OpenSearch: The Complete Guide to Distributed Search and Analytics
Master OpenSearch from installation to advanced queries. Learn OpenSearch DSL, index management, mappings, and search operations with practical examples.
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PostgreSQL 17-18: New Features and Ecosystem Evolution
Explore PostgreSQL 17 and 18: vector search, JSON enhancements, performance improvements, logical replication advances, and the growing extension ecosystem.
PostgreSQL for AI: Vector Search, ML Integration, and RAG
Learn how PostgreSQL powers AI applications with pgvector, vector similarity search, RAG pipelines, embedding storage, and hybrid search for LLM applications.
PostgreSQL in Production: Real-World Patterns and Best Practices
Discover how PostgreSQL powers production systems: e-commerce, fintech, data warehousing, GIS, time-series, and multi-tenant applications with practical examples.
PostgreSQL Internals: MVCC, Storage, and Query Processing
Deep dive into PostgreSQL architecture. Understand MVCC, WAL, query planning, storage engine, and transaction management internals.
PostgreSQL Operations: Backup, Recovery, Replication, and Monitoring
Learn PostgreSQL administration: backup strategies, point-in-time recovery, replication, high availability, connection pooling, and production monitoring.
PostgreSQL: The Complete Guide to the World's Most Advanced Open Source Database
Master PostgreSQL from installation to advanced queries. Learn data types, constraints, indexes, and SQL operations with practical examples.
Pricing Strategy: How to Price Your Products or Services
Master pricing strategy for sustainable business growth. Learn cost-plus, value-based, competitive pricing and how to increase profitability.
Property Management: Managing Rental Properties Efficiently
Master property management from tenant screening to maintenance. Learn systems, processes, and strategies for efficient landlord operations.
RancherOS and MicroOS: Lightweight Container Operating Systems
Explore lightweight container OS - RancherOS history, MicroOS, immutable infrastructure, and running containers directly on metal for modern infrastructure.